QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#734577 | #7744. Elevator | HNO3il | TL | 530ms | 9140kb | C++14 | 1.2kb | 2024-11-11 12:53:55 | 2024-11-11 12:53:55 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define mp make_pair
#define int long long
#define db double
#define endl '\n'
#define lowbit(x) x&-x
#define intz(x,a) memset(x,a,sizeof(x));
const int N=1e5+5;
struct node{int c,w,f;}a[N];
int b[N],tot,cnt[N][3];
signed main(){
ios::sync_with_stdio(false);cin.tie(0);
int T;cin>>T;
while(T--){tot=0;intz(cnt,0);
int n,k,ans=0;cin>>n>>k;
for(int i=1;i<=n;i++)cin>>a[i].c>>a[i].w>>a[i].f,b[++tot]=a[i].f;tot=unique(b+1,b+1+tot)-b-1;sort(b+1,b+1+tot);
for(int i=1;i<=n;i++){a[i].f=lower_bound(b+1,b+1+tot,a[i].f)-b;cnt[a[i].f][a[i].w]+=a[i].c;;}
for(int i=tot;i;i--){
if(!cnt[i][2]&&!cnt[i][1])continue;
if(cnt[i][2]*2>k)ans+=b[i]*(cnt[i][2]/(k/2)),cnt[i][2]%=k/2,++i;
else if(cnt[i][2]*2<=k){
if(cnt[i][2]*2+cnt[i][1]<=k){ans+=b[i];int kk=k-cnt[i][2]*2-cnt[i][1],l=i-1;
while(l&&kk){int t=min(kk/2*2,cnt[l][2]*2);kk-=t,cnt[l][2]-=t/2;if(kk){int t=min(kk,cnt[l][1]);kk-=t,cnt[l][1]-=t;}--l;}
}else ans+=b[i],cnt[i][1]-=k-cnt[i][2]*2,cnt[i][2]=0,++i;
}
}cout<<ans<<endl;
}
return 0;
}
/*
1
12 12
6 1 2
1 2 2
1 1 2
1 2 4
6 1 1
1 2 5
6 1 4
4 1 4
6 2 4
6 2 5
4 2 5
4 1 4
23
*/
Details
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Test #1:
score: 100
Accepted
time: 2ms
memory: 7588kb
input:
2 4 6 1 1 8 7 2 5 1 1 7 3 2 6 8 1200000 100000 1 100000 100000 1 12345 100000 2 100000 100000 2 12345 100000 1 100000 100000 1 12345 100000 2 100000 100000 2 12345
output:
24 100000
result:
ok 2 lines
Test #2:
score: 0
Accepted
time: 530ms
memory: 9140kb
input:
5501 8 104 5 2 3 6 2 4 5 2 3 6 2 9 8 2 4 2 1 3 7 2 4 8 2 8 1 290 3 1 1 12 12 6 1 2 1 2 2 1 1 2 1 2 4 6 1 1 1 2 5 6 1 4 4 1 4 6 2 4 6 2 5 4 2 5 4 1 4 5 334 1 1 4 1 2 3 4 2 1 5 1 1 2 1 2 13 218 5 2 3 5 1 4 1 2 1 1 2 5 3 2 2 1 1 3 4 2 2 1 2 5 2 2 1 2 1 5 3 2 1 5 2 1 1 1 4 10 260 7 2 1 5 1 1 5 2 4 6 1 6...
output:
9 1 23 4 5 7 1 3 9 6 1 10 4 9 17 6 4 1 8 5 5 7 1 3 23 6 3 3 2 2 2 3 8 1 5 6 9 11 147 7 10 2 7 7 8 6 5 5 1 7 3 5 10 7 7 10 8 1 4 2 3 9 1 5 2 9 1 6 7 7 6 10 18 8 10 4 10 9 2 8 3 5 9 3 6 5 3 2 6 1 3 2 2 1 6 9 6 3 4 8 9 9 2 6 1 2 6 7 5 2 5 21 8 1 2 3 4 9 3 4 6 5 9 6 1 7 3 7 3 2 2 8 7 3 5 9 7 10 7 3 2 4 ...
result:
ok 5501 lines
Test #3:
score: -100
Time Limit Exceeded
input:
3 100000 8 8 2 6 7 2 8 5 1 10 7 2 7 4 1 7 6 2 9 7 1 2 3 1 1 5 1 10 5 1 1 3 2 10 5 2 5 7 1 6 5 2 7 7 2 1 5 1 6 2 2 10 8 1 7 7 1 1 10 2 6 9 1 1 8 1 4 10 1 4 6 1 1 4 1 4 1 2 9 3 2 6 6 1 3 4 1 7 9 2 5 8 2 4 7 2 1 2 2 10 6 2 9 3 1 3 2 2 3 2 2 4 7 2 4 8 1 1 5 2 3 5 2 7 7 2 9 1 1 4 5 1 2 2 1 9 3 2 1 9 2 2 ...